third_party/WebKit/LayoutTests/fast/dom/viewport/verify-viewport-dimensions.html - Issue 2101393002: Make visualViewport.scrollTop/Left readonly.

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/dom/viewport/verify-viewport-dimensions.html

Issue 2101393002: Make visualViewport.scrollTop/Left readonly. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 5 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <style>	2 <style>

3 body {	3 body {

4 height: 2000px;	4 height: 2000px;

5 width: 2000px;	5 width: 2000px;

6 }	6 }

7 ::-webkit-scrollbar {	7 ::-webkit-scrollbar {

8 width: 0px;	8 width: 0px;

9 height: 0px;	9 height: 0px;

10 }	10 }

(...skipping 26 matching lines...) Expand all Loading...
37 // Scale and scroll visual viewport.	37 // Scale and scroll visual viewport.

38 internals.setPageScaleFactor(2);	38 internals.setPageScaleFactor(2);

39 internals.setVisualViewportOffset(10, 10);	39 internals.setVisualViewportOffset(10, 10);

40 assert_equals(viewport().clientWidth, 400, "scaled width");	40 assert_equals(viewport().clientWidth, 400, "scaled width");

41 assert_equals(viewport().clientHeight, 300, "scaled height");	41 assert_equals(viewport().clientHeight, 300, "scaled height");

42 assert_equals(viewport().scrollLeft, 10, "scrolled left viewport");	42 assert_equals(viewport().scrollLeft, 10, "scrolled left viewport");

43 assert_equals(viewport().scrollTop, 10, "scrolled top viewport");	43 assert_equals(viewport().scrollTop, 10, "scrolled top viewport");

44 assert_equals(viewport().scale, 2, "scale");	44 assert_equals(viewport().scale, 2, "scale");

45	45

46 // Set scrollTop/Left.	46 // Set scrollTop/Left.

47 window.visualViewport.scrollTop = 20;	47 internals.setVisualViewportOffset(0, 20);

48 window.visualViewport.scrollLeft = 0;

49 assert_equals(viewport().scrollTop, 20, "set scrollTop");	48 assert_equals(viewport().scrollTop, 20, "set scrollTop");

50 assert_equals(viewport().scrollLeft, 0, "set scrollLeft");	49 assert_equals(viewport().scrollLeft, 0, "set scrollLeft");

51 window.visualViewport.scrollTop = -20;	50 internals.setVisualViewportOffset(-20, -20);

52 assert_equals(viewport().scrollTop, 0, "negative scrollTop");	51 assert_equals(viewport().scrollTop, 0, "negative scrollTop");

53 window.visualViewport.scrollTop = 20.5;	52 assert_equals(viewport().scrollTop, 0, "negative scrollLeft");

54 assert_equals(viewport().scrollTop, 20.5, "floating point scrollTop");

55	53

56 t.done();	54 t.done();

57 });	55 });

58 }, 'Verify viewport dimensions');	56 }, 'Verify viewport dimensions');

59 </script>	57 </script>

60	58

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